# Tree Identifier vs OSS

The clearest difference is in-app purchases: OSS at none against Tree Identifier's 2. OSS also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tree Identifier sells 2 in-app purchases, starting at $3.99 per 7 days. OSS asks for nothing beyond the download.

Tree Identifier ships an update weekly, OSS every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tree Identifier | OSS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 19 MB | 24 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cem Avci](https://appshunter.io/developer/1707513968) | [Armen Oganesian](https://appshunter.io/developer/1893649373) |

## What reviewers say

### Tree Identifier

[App page](https://appshunter.io/ios/app/tree-identifier-woodbot/id6751350871)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $3.99 | per 7 days |
| Annual Pro | $24.99 | per year |


### OSS

[App page](https://appshunter.io/ios/app/oss/id6762284333)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tree Identifier free?

Tree Identifier is free to download, with in-app purchases available.

### Is OSS free?

OSS is free to download, with no in-app purchases.

### Do Tree Identifier or OSS have ads?

Neither Tree Identifier nor OSS shows ads.

### Which is updated more often, Tree Identifier or OSS?

Tree Identifier ships an update weekly, and OSS every 4 days. Most recently, Tree Identifier was updated on November 3, 2026 and OSS on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*